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piotr :kubernetes: :ferris:

  1. Just published my first plugin: zsh-jumper 🦘

    Fuzzy-jump to any word on your command line. Faster than arrow keys through long command commands.

    Ctrl+X / → pick word → cursor jumps there

    Works with , skim, peco etc

    github.com/Piotr1215/zsh-jumper

  2. AI-generated YAML looks perfect — until you apply it.

    Hallucinated fields. Wrong versions. Deprecated options.

    All symptoms of pattern-matching without grounding in real schema.

    So I built a fun experiment: first a YAML CLI to help me validate my own configs. Then I thought: why not package it as an MCP server and let AI do it?

    The results were surprisingly good!

    Try it yourself: piotrzan.medium.com/stop-ai-fr

  3. I've been using tools via for a long time and gathered some of my favorites in a short blog. Hope someone finds it useful: piotrzan.medium.com/5-must-hav

  4. Are you planning on taking the foundation certification exam? Here is how I prepared for the exam and what helped me pass it. medium.com/itnext/linux-founda

  5. Just passed Linux Foundation Cloud Technician 🎉